Physics · Semiconductor Electronics
In an unbiased p-n junction, the net current is zero because:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The potential barrier completely prevents both diffusion and drift
- 2Only majority carriers move, while minority carriers are blocked
- 3There is absolutely no movement of charge carriers across the junction
- 4Diffusion current and drift current are equal in magnitude and opposite in direction✓
Correct answer
Diffusion current and drift current are equal in magnitude and opposite in direction
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